Ergonomic anti-fatigue seating device and method

Details Ergonomic anti-fatigue seating device and method Ergonomic anti-fatigue seating device and method

1989-11-02

1991-06-11

Apley, Richard J.

Surgery

Truss

Perineal

128 242, 128 66, 5455, A61H 100

Patent

active

050223852

ABSTRACT:
A method and apparatus is disclosed for periodically and rhythmically lifting first one hip of a seated person and then the other, thereby simulating the muscle stimulation and relaxation imparted to the person through walking while the person is seated. Inflatable air bags provide lift to the seated person while an electric timer and control valve control the timing and distance of inflation.

REFERENCES:
patent: 3270440 (1966-09-01), Radosevic, Jr.
patent: 3477071 (1969-11-01), Emerson
patent: 3492988 (1970-02-01), De Mare
patent: 3613671 (1971-10-01), Poor et al.
patent: 3867732 (1975-02-01), Morrell
patent: 4796948 (1989-01-01), Paul et al.
patent: 4840425 (1989-06-01), Noble
patent: 4915124 (1990-04-01), Sember, III

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